22822469 has 2 divisors, whose sum is σ = 22822470. Its totient is φ = 22822468.

The previous prime is 22822447. The next prime is 22822487. The reversal of 22822469 is 96422822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15602500 + 7219969 = 3950^2 + 2687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22822469 is a prime.

It is a super-2 number, since 2×22822469² = 1041730182511922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22828469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11411234 + 11411235.

It is an arithmetic number, because the mean of its divisors is an integer number (11411235).

Almost surely, 2^22822469 is an apocalyptic number.

It is an amenable number.

22822469 is a deficient number, since it is larger than the sum of its proper divisors (1).

22822469 is an equidigital number, since it uses as much as digits as its factorization.

22822469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 22822469 is about 4777.2867822646. The cubic root of 22822469 is about 283.6531050195.

The spelling of 22822469 in words is "twenty-two million, eight hundred twenty-two thousand, four hundred sixty-nine".